When the Frequency of Light Matches the Natural Frequency of Molecules

question 44

Multiple Choice

When the frequency of light matches the natural frequency of molecules in a material,light is

• A)absorbed.
• B)transmitted.
• C)reflected.
• D)none of these

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Definitions:

Warsaw

The capital and largest city of Poland, known for its resilient history, including significant destruction during World War II and its subsequent rebuilding.

Stalingrad

The Battle of Stalingrad was a pivotal and brutal conflict between Nazi Germany and the Soviet Union during World War II, turning the tide in favor of the Allies on the Eastern Front.

Moscow

The capital city of Russia, known for its historical and political significance, as well as being a major cultural and scientific center.

Bracero Program

A series of laws and diplomatic agreements, initiated in 1942, between the U.S. and Mexico, allowing millions of Mexican men to come to the United States to work on short-term, primarily agricultural labor contracts.